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Oral Surgery > Bone grafts and Implantology > Flashcards

Bone grafts and Implantology Flashcards

1
Q

Causes of bone loss?

A

Congenital
Traumatic
Pathology
Natural

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2
Q

Types of bone grafts?

A

Onlay
Interpositional
Sinus lift

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3
Q

Types of ridge augmentations?

A

Inferior dental nerve retraction
Distraction Osteogenesis
Zygomatic implants
Growth factors- Bone Morphogenic Protein (BMP)

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4
Q

Basic principles of Distraction Osteogenesis

A

Osteotomy
Latency
Distraction
Consolidation
Remodelling

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5
Q

Components of a distraction plate?

A

Threaded rod
Transport plate
Base plate

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6
Q

Indications for a zygomatic implant?

A

Severe maxillary atrophy
Sinus pneumatization
Avoid harvesting of bone grafts
Hemi-maxillectomy

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7
Q

What are BMP’s?

A

Active osteoinductive factors, extra
cellular protein and stored in bone
matrix

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8
Q

Which BMP’s induce bone formation?

A

15 BMPs
BMP2
BMP4
BMP7

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9
Q

MOA of BMP’s?

A

Convert UMC’s into osteoblasts, stimulate angiogenesis

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Oral Surgery (8 decks)

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